The three videos linked below depict a masonry crew on their first Omni Block project. The videos clearly show that Omni Block is a “one-handed” block. The block in the three videos were manufactured in Tucson, AZ by Central Arizona Block. It is a medium-weight block weighing an average of 33 pounds. This puts the block mix design at about 105 lb. density. Mason Laying Block from Denny Miller on Vimeo. The second video shows the mason installing the small insulation insert into the interior block cavities. There is only one way that foam can be put into the cavity,...